Material injection device with quick-release material injection nozzle

Abstract

The utility model relates to a material injection device with a quick-release material injection nozzle, which comprises a filling head, a material injection nozzle and a material injection nozzle, the conveying pipe is communicated with the cavity; the material blocking rod extends into the material conveying pipe and is provided with an annular groove which is formed by sinking inwards from the surface; the tail end of the lifting driving part is connected with a connecting block, the connecting block is provided with a through hole penetrating through the two opposite sides of the connecting block and a butt joint hole formed by sinking inwards from the surface, and the through hole communicates with the butt joint hole; the fixing bolt is inserted into the through hole, the fixing bolt is provided with a first through hole and a second through hole adjacently communicated with the first through hole, and the diameter of the first through hole is larger than that of the second through hole; when the spring, the sleeving fixing bolt and the spring are in a normal state, the second passing hole coincides with the butt-joint hole, the annular groove is clamped in the second passing hole, when the spring is in a compressed state, the first passing hole coincides with the butt-joint hole, the annular groove is separated from the second passing hole, and the purpose of quickly mounting and dismounting the material blocking rod is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of automated manufacturing of cosmetic products, and in particular to an injection device with a quick-detachable injection nozzle. Background Art

[0002] As people's living conditions improve, their pursuit of external beauty continues to rise, which has in turn spurred the development of the cosmetics industry. Cosmetics are categorized into liquid, semi-solid, and powder forms, with liquid cosmetics accounting for a higher proportion. Filling machines are widely used in the industry for these forms.

[0003] According to Chinese patent CN221191535U, a cosmetic quantitative filling machine is disclosed. The device allows the cosmetic solution inside the storage tank to flow into the quantitative tube through the feed ports at both ends, and then the electric telescopic rod pushes the top rod downward and drives the blocking ball downward, thereby exposing the discharge port. The cosmetic solution inside the quantitative tube will flow into the storage bottle through the discharge port to achieve filling. However, when different cosmetics need to be poured, the quantitative tube, blocking ball and other parts need to be cleaned, and the blocking ball needs to be disassembled. However, the blocking ball of the device is fixed by bolts and other fixings, which is difficult to disassemble.

[0004] Therefore, it is necessary to develop an injection device with a quick-release injection nozzle to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an injection device with a quick-detachable injection nozzle which is easy to disassemble.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an injection device with a quick-release injection nozzle, comprising:

[0007] The filling head forms a cavity inside to hold the material;

[0008] a material delivery pipe, connected to the cavity;

[0009] The blocking rod extends into the feeding pipe and has an annular groove formed by an inward depression from the surface;

[0010] A lifting drive member, the end of which is connected to a connecting block, wherein the connecting block is provided with through holes penetrating opposite sides thereof and a docking hole formed by being recessed inward from the surface, the through holes and the docking hole being in communication;

[0011] a fixing bolt inserted into the through hole, the fixing bolt having a first through hole and a second through hole adjacent to and communicating with the first through hole, wherein the diameter of the first through hole is larger than that of the second through hole;

[0012] A spring is sleeved with the fixing pin, when the spring is in normal state, the second through hole coincides with the butt joint hole, the annular groove is clamped in the second through hole, when the spring is in compressed state, the first through hole coincides with the butt joint hole, the annular groove is disengaged from the first through hole.

[0013] Further, the second through hole is provided with a step outside the second through hole.

[0014] Further, the fixing pin comprises a pin head and a pin rod, the first through hole and the second through hole are formed through the pin rod.

[0015] Further, the spring is sleeved with the pin rod, one end of the spring extends into the connecting block and abuts against the connecting block, the other end abuts against the pin head.

[0016] Further, the length of the material blocking rod is greater than that of the material conveying pipe, and the diameter of the material blocking rod is smaller than that of the material conveying pipe, the end of the material blocking rod extends through the end of the material conveying pipe.

[0017] Further, the end of the material blocking rod extends radially outward to form a blocking part, the diameter of the blocking part is greater than that of the material conveying pipe.

[0018] Further, the material conveying pipe is connected with a filling head, the filling head forms a cavity inside, the cavity is used for accommodating material, the material conveying pipe communicates with the cavity.

[0019] Further, the lifting driving part is installed on the top of the filling head, and is a certain type of air cylinder.

[0020] Compared with the prior art, the injection device with the quick-release injection nozzle has the characteristics of simple disassembly, the fixed pin is pressed, the spring is extruded, the first through hole and the butt joint hole coincide, the material blocking rod extends into the through hole and the butt joint hole, the fixed pin is loosened, the spring rebounds, the fixed pin enters the second through hole, the annular groove is clamped on the step, the material blocking rod is fixed, and the purpose of quickly installing and disassembling the material blocking rod is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor, wherein:

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the injection device with the quick-release injection nozzle.

[0023] Figure 2 for Figure 1 Figure 1 is a schematic diagram of a partial structure of a material injection device with a quick-release material injection nozzle;

[0024] Figure 3 for Figure 1 Figure 2 is a schematic diagram of a material injection assembly structure of a material injection device with a quick-release material injection nozzle;

[0025] Figure 4 for Figure 1 Figure 3 is a schematic diagram of an exploded structure of a material injection assembly of a material injection device with a quick-release material injection nozzle;

[0026] Figure 5 for Figure 1 Figure 4 is a schematic diagram of a partial structure of a material injection assembly of a material injection device with a quick-release material injection nozzle;

[0027] Figure 6 for Figure 1 Figure 5 is a schematic diagram of a fixing bolt structure of a material injection device with a quick-release material injection nozzle.

[0028] In the figure: 1, driving member; 2, transmission assembly; 3, moving platform; 4, material injection assembly; 21, swing arm; 22, connecting rod; 23, lifting rod; 221, connecting hole; 222, connecting bearing; 223, connecting bolt; 224, adjusting screw; 231, base; 24, limiting block; 25, reference block; 26, guide sleeve; 41, filling head; 42, material conveying pipe; 43, material blocking rod; 44, lifting driving member; 45, material conveying pipeline; 46, connecting block; 411, cavity; 441, driving rod; 461, through hole; 462, butt joint hole; 47, fixing bolt; 471, bolt head; 472, bolt rod; 473, first through hole; 474, second through hole; 475, step; 48, spring; 431, blocking part; 432, annular groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Please refer to Figures 1 to 6 The present application is a material injection device with a quick-release material injection nozzle, which comprises a driving member 1, a transmission assembly 2 connected to the driving member 1, a moving platform 3 connected to the transmission assembly 2, and a material injection assembly 4 arranged on the moving platform 3.

[0031] The driving member 1 is a certain servo motor, the end of which is provided with a fixed bearing, the driving member 1 can rotate according to a program, the rotating range and distance of which are determined by the program (the program of the driving member 1 rotating is prior art, thus not explained in detail).

[0032] Please refer to Figures 1 to 2 The transmission assembly 2 comprises a swing arm 21 connected with the driving member 1, a connecting rod 22 and a lifting rod 23 installed at the end of the swing arm 21, one end of the swing arm 21 has a larger diameter than the other end, the end with the larger diameter is connected with the driving member 1, and the end with the smaller diameter is connected with the connecting rod 22, the swing arm 21 rotates around the end with the larger diameter as the center.

[0033] Both ends of the connecting rod 22 are provided with connecting holes 221 penetrating through the two sides of the connecting rod 22, and connecting bearings 222 installed in the connecting holes 221, the transmission assembly 2 further comprises connecting bolts 223, one end of the connecting rod 22 penetrates through the connecting hole 221 and the end of the swing arm 21 through the connecting bolt 223, thus achieving the movable connection between the connecting rod 22 and the swing arm 21, the other end of the connecting rod 22 penetrates through the connecting hole 221 and the lifting rod 23 through the connecting bolt 223, thus achieving the movable connection between the connecting rod 22 and the lifting rod 23, both ends of the connecting rod 22 can rotate around the connecting bearings 222 as the center.

[0034] Preferably, the connecting rod 22 is further provided with an adjusting screw 224, both ends of the adjusting screw 224 are screwed with the connecting rod 22, for changing the length of the connecting rod 22.

[0035] The bottom of the lifting rod 23 is provided with a base 231, the base 231 is used for bearing the lifting rod 23 and connecting with the connecting rod 22, the top of the lifting rod 23 extends vertically upward and is fixedly connected with the moving platform 3, the lifting rod 23 is sleeved with a guide sleeve 26, the guide sleeve 26 is in a fixed state and is fixed on other fixed platforms.

[0036] The number of the lifting rod 23 can be changed according to requirements, in the embodiment, the number of the lifting rod 23 is one pair, preferably, the lifting rod 23 can be a telescopic rod according to requirements.

[0037] In another embodiment, the upper side of the swing arm 21 is provided with a limiting block 24, the limiting block 24 is located on the moving track of the swing arm 21, for limiting the swing range of the swing arm 21, the lower side of the swing arm 21 is provided with a reference block 25, the reference block 25 is located on the moving track of the swing arm 21, for serving as the starting point of the swing of the swing arm 21.

[0038] The moving platform 3 is in a horizontal state.

[0039] Please refer to Figures 3 to 6The injection assembly 4 comprises a filling head 41, a material conveying pipe 42 installed in the filling head 41, a material blocking rod 43 extended into the material conveying pipe 42, and a lifting driving member 44 for driving the material blocking rod 43 to move. The filling head 41 is internally formed with a cavity 411 for accommodating material. The injection assembly 4 further has a material conveying pipe 45 which is externally extended from the filling head 41 and communicates with the cavity 411. The top of the material conveying pipe 42 is extended through the bottom of the filling head 41 and into the cavity 411, and the bottom thereof extends vertically downward. When it is needed to fill material, the material is filled from the material conveying pipe 42 into the cavity 411 and then into other containers through the material conveying pipe 42.

[0040] The lifting driving member 44 is installed at the top of the filling head 41 and is a kind of air cylinder which has a driving rod 441 fixedly connected with the lifting driving member 44 at one end and has a connecting block 46 fixedly connected with the other end and extending vertically downward. The connecting block 46 has a through hole 461 extended through opposite sides thereof and a butt joint hole 462 formed by being recessed inward from the lower surface. The butt joint hole 462 communicates with the through hole 461.

[0041] Please refer to Figure 6 The injection assembly 4 further comprises a fixing bolt 47 which comprises a bolt head 471, a bolt rod 472 and a first through hole 473 extended through the bolt rod 472. The bolt rod 472 can be extended into the through hole 461 so that the first through hole 473 and the butt joint hole 462 are vertically overlapped. The bolt rod 472 is sleeved with a spring 48 which is extended into the connecting block 46 and abuts against the connecting block 46 at one end and abuts against the bolt head 471 at the other end.

[0042] The fixing bolt 47 further comprises a second through hole 474 adjacent to the first through hole 473 and a step 475 arranged outside the second through hole 474. The diameter of the first through hole 473 is larger than that of the second through hole 474 and corresponds to the butt joint hole 462.

[0043] The top of the material blocking rod 43 is formed with an annular groove 432 recessed inward from the surface and can be extended into the first through hole 473 and the butt joint hole 462. The spring 48 pushes the fixing bolt 47 to move radially by its elastic force, the fixing bolt 47 enters the second through hole 474, and the annular groove 432 and the step 475 are vertically clamped to fix the top of the material blocking rod 43 in the connecting block 46. The bottom of the material blocking rod 43 extends vertically downward through the filling head 41 and into the material conveying pipe 42.

[0044] Please refer to Figure 5, preferably, the length of the plugging rod 43 is greater than the length of the material conveying pipe 42 and the diameter of the plugging rod 43 is less than the diameter of the material conveying pipe 42, the end of the plugging rod 43 passes through the end of the material conveying pipe 42, and then the plugging rod 43 extends radially outward at the end to form a plugging part 431, the diameter of the plugging part 431 is greater than the diameter of the material conveying pipe 42, when the plugging rod 43 drives the plugging part 431 to move vertically upward, the plugging part 431 seals the material conveying pipe 42, and the material stops being injected, and when the plugging rod 43 drives the plugging part 431 to move vertically downward, the plugging part 431 is separated from the material conveying pipe 42, and the material continues to be injected.

[0045] The injection device of the quick-release injection nozzle is used, the lifting driving part 44 drives the plugging rod 43 to move vertically, the plugging part 431 seals the material conveying pipe 42, the material stops being injected, when the plugging rod 43 drives the plugging part 431 to move vertically downward, the plugging part 431 is separated from the material conveying pipe 42, and the material continues to be injected, when the plugging rod 43 needs to be disassembled, the fixed pin 47 is pressed, the pin head 471 extrudes the spring 48, the spring 48 is compressed, the plugging rod 43 enters the first through hole 473, the first through hole 473 and the butt joint hole 462 are coincided, the plugging rod 43 is lost, the plugging rod 43 is taken out of the material conveying pipe 42 by gravity or external force, when the plugging rod 43 needs to be installed, the fixed pin 47 is pressed, the pin head 471 extrudes the spring 48, the spring 48 is compressed, the first through hole 473 and the butt joint hole 462 are coincided, the plugging rod 43 is inserted into the first through hole 473 and the butt joint hole 462, the fixed pin 47 is loosened, the spring 48 rebounds, the fixed pin 47 is pushed radially outward, and the fixed pin 47 enters the second through hole 474, the annular groove 432 is clamped on the step 475, and the plugging rod 43 is fixed.

[0046] The injection device of the quick-release injection nozzle has the characteristics of simple disassembly, the fixed pin is pressed, the spring is extruded, the first through hole and the butt joint hole are coincided, the plugging rod is inserted into the through hole and the butt joint hole, the fixed pin is loosened, the spring rebounds, the fixed pin enters the second through hole, the annular groove is clamped on the step, and the plugging rod is fixed, so that the plugging rod is quickly installed and disassembled.

[0047] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A material injection device with a quick-release material injection nozzle, characterized in that: It comprises: a filling head (41) internally forming a cavity (411) for containing material; a material conveying pipe (42) in communication with the cavity (411); a material blocking rod (43) extending into the material conveying pipe (42) and having an annular groove (432) formed by inwardly recessing from the surface; a lifting driving member (44) having a connecting block (46) at the end, the connecting block (46) being provided with a through hole (461) penetrating through opposite sides thereof and a butt joint hole (462) formed by inwardly recessing from the surface, the through hole (461) and the butt joint hole (462) being in communication; a fixing pin (47) inserted into the through hole (461), the fixing pin (47) having a first through hole (473) and a second through hole (474) in communication with the first through hole (473) adjacent to the first through hole (473), the first through hole (473) having a diameter greater than the second through hole (474); a spring (48) sleeved with the fixing pin (47), when the spring (48) is in a normal state, the second through hole (474) coincides with the butt joint hole (462), the annular groove (432) is clamped in the second through hole (474), when the spring (48) is in a compressed state, the first through hole (473) coincides with the butt joint hole (462), and the annular groove (432) is disengaged from the clamping of the first through hole (473).

2. The material injection device with quick release nozzle of claim 1, wherein, A step (475) is arranged outside the second through hole (474), and the step (475) surrounds the second through hole (474).

3. The material injection apparatus having a quick release material injection nozzle of claim 1, wherein, The fixing pin (47) comprises a pin head (471) and a pin rod (472), and the first through hole (473) and the second through hole (474) penetrate through the pin rod (472).

4. The material injection apparatus having a quick release material injection nozzle of claim 3, wherein, The spring (48) is sleeved with the pin rod (472), one end of the spring (48) extends into the connecting block (46) and abuts against the connecting block (46), and the other end abuts against the pin head (471).

5. The material injection apparatus having a quick release material injection nozzle of claim 1, wherein, The length of the material blocking rod (43) is greater than that of the material conveying pipe (42), and the diameter of the material blocking rod (43) is smaller than that of the material conveying pipe (42), and the end of the material blocking rod (43) penetrates through the end of the material conveying pipe (42).

6. The material dispensing device having a quick release material nozzle of claim 5, wherein, The end of the material blocking rod (43) extends radially outward to form a blocking portion (431), and the diameter of the blocking portion (431) is greater than that of the material conveying pipe (42).

7. The material injection apparatus having a quick release material injection nozzle of claim 1, wherein, The material conveying pipe (42) is connected with the filling head (41), the filling head (41) internally forms a cavity (411) for containing material, and the material conveying pipe (42) is in communication with the cavity (411).

8. The material dispensing device having a quick release material nozzle of claim 7, wherein, The lifting driving member (44) is installed at the top of the filling head (41).

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